The World: Population - Age 45-49 (2015) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 52. | Afghanistan | 1,151,230 | 2015 | |
| 133. | Albania | 173,153 | 2015 | |
| 32. | Algeria | 2,217,099 | 2015 | |
| 206. | American Samoa | 4,200 | 2015 | |
| 188. | Andorra | 8,097 | 2015 | |
| 72. | Angola | 660,006 | 2015 | |
| 220. | Anguilla | 1,373 | 2015 | |
| 194. | Antigua and Barbuda | 6,820 | 2015 | |
| 30. | Argentina | 2,327,526 | 2015 | |
| 132. | Armenia | 187,789 | 2015 | |
| 189. | Aruba | 7,854 | 2015 | |
| 43. | Australia | 1,552,530 | 2015 | |
| 69. | Austria | 697,538 | 2015 | |
| 73. | Azerbaijan | 659,089 | 2015 | |
| 146. | Bahrain | 98,152 | 2015 | |
| 9. | Bangladesh | 8,183,849 | 2015 | |
| 175. | Barbados | 23,493 | 2015 | |
| 75. | Belarus | 628,867 | 2015 | |
| 68. | Belgium | 754,496 | 2015 | |
| 181. | Belize | 16,213 | 2015 | |
| 105. | Benin | 356,599 | 2015 | |
| 203. | Bermuda | 4,919 | 2015 | |
| 166. | Bhutan | 35,644 | 2015 | |
| 85. | Bolivia | 464,452 | 2015 | |
| 101. | Bosnia and Herzegovina | 370,556 | 2015 | |
| 151. | Botswana | 79,246 | 2015 | |
| 5. | Brazil | 13,772,605 | 2015 | |
| 215. | British Virgin Islands | 2,689 | 2015 | |
| 172. | Brunei | 25,960 | 2015 | |
| 86. | Bulgaria | 460,760 | 2015 | |
| 74. | Burkina Faso | 632,310 | 2015 | |
| 104. | Burundi | 357,973 | 2015 | |
| 62. | Cambodia | 825,489 | 2015 | |
| 63. | Cameroon | 771,103 | 2015 | |
| 29. | Canada | 2,366,801 | 2015 | |
| 169. | Cape Verde | 28,652 | 2015 | |
| 205. | Cayman Islands | 4,460 | 2015 | |
| 128. | Central African Republic | 211,950 | 2015 | |
| 99. | Chad | 373,119 | 2015 | |
| 191. | Channel Islands | 7,487 | 2015 | |
| 53. | Chile | 1,135,742 | 2015 | |
| 1. | China | 121,048,240 | 2015 | |
| 26. | Colombia | 3,101,111 | 2015 | |
| 170. | Comoros | 27,983 | 2015 | |
| 222. | Cook Islands | 798 | 2015 | |
| 114. | Costa Rica | 314,137 | 2015 | |
| 58. | Cote d'Ivoire | 928,777 | 2015 | |
| 117. | Croatia | 295,476 | 2015 | |
| 55. | Cuba | 1,078,961 | 2015 | |
| 148. | Cyprus | 85,114 | 2015 | |
| 70. | Czech Republic | 685,653 | 2015 | |
| 28. | Democratic Republic of the Congo | 2,664,978 | 2015 | |
| 93. | Denmark | 408,239 | 2015 | |
| 167. | Djibouti | 35,154 | 2015 | |
| 199. | Dominica | 6,003 | 2015 | |
| 79. | Dominican Republic | 612,495 | 2015 | |
| 154. | East Timor | 64,778 | 2015 | |
| 60. | Ecuador | 846,525 | 2015 | |
| 22. | Egypt | 4,099,305 | 2015 | |
| 113. | El Salvador | 316,494 | 2015 | |
| 168. | Equatorial Guinea | 30,292 | 2015 | |
| 126. | Eritrea | 243,153 | 2015 | |
| 150. | Estonia | 80,177 | 2015 | |
| 25. | Ethiopia | 3,128,756 | 2015 | |
| 210. | Faroe Islands | 3,432 | 2015 | |
| 202. | Federated States of Micronesia | 5,247 | 2015 | |
| 160. | Fiji | 51,675 | 2015 | |
| 107. | Finland | 345,620 | 2015 | |
| 20. | France | 4,503,796 | 2015 | |
| 179. | French Polynesia | 20,216 | 2015 | |
| 158. | Gabon | 59,629 | 2015 | |
| 155. | Gaza Strip | 64,702 | 2015 | |
| 118. | Georgia | 288,462 | 2015 | |
| 11. | Germany | 6,724,391 | 2015 | |
| 51. | Ghana | 1,232,814 | 2015 | |
| 219. | Gibraltar | 1,533 | 2015 | |
| 61. | Greece | 840,022 | 2015 | |
| 204. | Greenland | 4,842 | 2015 | |
| 198. | Grenada | 6,108 | 2015 | |
| 183. | Guam | 12,578 | 2015 | |
| 81. | Guatemala | 522,978 | 2015 | |
| 201. | Guernsey | 5,283 | 2015 | |
| 91. | Guinea | 438,480 | 2015 | |
| 157. | Guinea-Bissau | 62,391 | 2015 | |
| 163. | Guyana | 42,262 | 2015 | |
| 89. | Haiti | 441,180 | 2015 | |
| 98. | Honduras | 375,799 | 2015 | |
| 76. | Hong Kong | 624,631 | 2015 | |
| 71. | Hungary | 668,754 | 2015 | |
| 178. | Iceland | 20,572 | 2015 | |
| 2. | India | 73,057,432 | 2015 | |
| 4. | Indonesia | 16,207,691 | 2015 | |
| 19. | Iran | 4,672,022 | 2015 | |
| 45. | Iraq | 1,544,391 | 2015 | |
| 109. | Ireland | 331,597 | 2015 | |
| 195. | Isle of Man | 6,737 | 2015 | |
| 90. | Israel | 439,195 | 2015 | |
| 16. | Italy | 5,064,811 | 2015 | |
| 144. | Jamaica | 126,693 | 2015 | |
| 8. | Japan | 8,457,774 | 2015 |
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